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CVE-2018-18444

Published: 17 October 2018

makeMultiView.cpp in exrmultiview in OpenEXR 2.3.0 has an out-of-bounds write, leading to an assertion failure or possibly unspecified other impact.

Notes

AuthorNote
mdeslaur
proposed patch in bug

The patch for this issue was dropped during the focal
development cycle by mistake.

Priority

Low

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
openexr
Launchpad, Ubuntu, Debian
bionic
Released (2.2.0-11.1ubuntu1.1)
cosmic Ignored
(end of life)
disco
Released (2.2.1-4.1ubuntu0.1)
eoan
Released (2.2.1-4.1ubuntu0.1)
focal
Released (2.3.0-6ubuntu0.1)
trusty Does not exist
(trusty was deferred [2019-06-27])
upstream Needs triage

xenial
Released (2.2.0-10ubuntu2.1)
Patches:
upstream: https://github.com/openexr/openexr/commit/4aa6a4e0fcd52b220c71807307b9139966c3644c (2.4)
upstream: https://github.com/openexr/openexr/commit/6a41400b47d574a5fc6133b9a7139bcd7b59d585 (2.4)
upstream: https://github.com/openexr/openexr/commit/119eb2d4672e5c77a79929758f7e4c566f47c794 (2.4)
upstream: https://github.com/openexr/openexr/commit/45f9912e6cfa0617ec2054d96d1e1e73fad4a62a (2.3)
upstream: https://github.com/openexr/openexr/commit/a7eec54765e9122b78a6c34bb9d5bf744631bea2 (2.3)
upstream: https://github.com/openexr/openexr/commit/ec64836c2312b13034149acab499c112bd289cd9 (2.3)

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H